ParamΔ for Direct Mixing: Post-Train Large Language Model At Zero Cost

Sheng Cao, Mingrui Wu, Karthik Prasad, Yuandong Tian, Zechun Liu
2/12/2026
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Cite this paper

@article{cao2026param,
  title  = {ParamΔ for Direct Mixing: Post-Train Large Language Model At Zero Cost},
  author = {Sheng Cao and Mingrui Wu and Karthik Prasad and Yuandong Tian and Zechun Liu},
  year   = {2026},
  url    = {https://api.semanticscholar.org/CorpusID:f67cac37888b1c5448733ed52504b17cc809cf78},
  journal = {ICLR 2025 2025}
}

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